Solve the problem.An object is thrown upward from the top of a 
building with an initial velocity of 48 feet per second. The height h of the object after t seconds is given by the quadratic equation 
When will the object hit the ground?
A. 2 sec
B. 5 sec
C. -2 sec
D. 160 sec
Answer: B
Mathematics
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Solve the problem.Let f(n) = 
- 
. What is f(n) approximately equal to as n gets large? Hint: Compute various examples on your calculator.
A. 
B. 
C. 
D. 
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Find the slope of the line passing through the given pair of points.(-2, -7) and (7, -1)
A. - 
B. 
C. - 
D. 
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On the coordinate plane below, plot the points with the given coordinates.A(0, 6), B (-1, 0)
A. 
B. 
C. 
D. 
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Find the given Sn for the arithmetic series.12 + 18 + 24 + 30 + . . . . Find S28.
A. 2604 B. 5376 C. 9744 D. 5208
Mathematics